I am not exactly sure but I have a good scientific guess. No because the crater is always bigger than the meteor so it starts forming a circle when it comes out because the pressure is so hard that...
The shapes of magnets can be circles,butterflies,ladybug,and many other things even in alphabets.
You can made it in many shapes but if you break it so you can not reshape it.
magnets can be made into many shapes . so it can be made
Does the shape of an object affect its volume?